- refresh patches
 - add missing dependency: libffi

Signed-off-by: Marius Dinu <m95d+git@psihoexpert.ro>

[edited commit message and the maintainer line]

The crude loop I wrote to come up with this changeset:

  find -L package/feeds/packages/ -name patches | \
  sed 's/patches$/refresh/' | sort | xargs make

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>

Signed-off-by: Rosen Penev <rosenp@gmail.com>